发明名称 |
LOCKING DEVICE SUSTAINING HIGH PRESSURE FOR COFFEE MAKER LID |
摘要 |
This invention provides a locking device sustaining high pressure in a coffee maker which comprises a brew head assembly which comprises: a slide assembly, a sealing assembly and a pop-up and roll-back assembly, operatively linked to sustain pressure up to four (4) bars. Furthermore, this invention provides a method for one- hand operation on the locking of a coffee maker comprising steps of: a) using one hand to pull a lever forward to release a lock which is controlled by two parts, the slider and the three mounts on the brew head base, wherein the back-and-forth movement of the slider will produce the action of locking and releasing the brew head assembly; b) moving the lever forward; a push rod assembled on the slider will push the slider forward and release the brew head: or pushing the lever back will push back the slider and lock the brew head; and c) after releasing the lock, the lift platform will pop up assisted by the lift platform spring and the lid mount roll up assisted by the hinge spring. |
申请公布号 |
CA2473188(A1) |
申请公布日期 |
2005.01.09 |
申请号 |
CA20042473188 |
申请日期 |
2004.07.07 |
申请人 |
ELECTRICAL AND ELECTRONICS LIMITED |
发明人 |
CHEN, YEE MAU;POON, SUM FAT |
分类号 |
A47J31/24;A47J31/40;A47J31/44;(IPC1-7):A47J31/06 |
主分类号 |
A47J31/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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